Home / 9,190,903.20-12,675,189.60-5,753,457.60

Finding the Fourth Proportional to 9,190,903.20, 12,675,189.60 and 5,753,457.60

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Solution

The fourth proportional to 9,190,903.20, 12,675,189.60 and 5,753,457.60 is: 7,934,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,903.20 : 12,675,189.60 = 5,753,457.60 : x
  2. Step 2: Convert to fraction form
    9,190,903.20/12,675,189.60 = 5,753,457.60/x
  3. Step 3: Cross multiply
    9,190,903.20x = 12,675,189.60 × 5,753,457.60
  4. Step 4: Simplify right side
    9,190,903.20x = 72,926,165,935,560.95
  5. Step 5: Solve for x
    x = 72,926,165,935,560.95/9,190,903.20
  6. Step 6: Final answer
    x = 7,934,602.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.